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[HADOOP-4594] Monitoring Scripts for Nagios - Hadoop - [issue]
...I would like to create a set of local via NRPE and remote check scripts that can be shipped with the hadoop distribution and used to monitor Hadoop. I already have completed the NRPE scripts...
http://issues.apache.org/jira/browse/HADOOP-4594    Author: Edward Capriolo, 2014-07-21, 17:51
Re: Merging small files - Hadoop - [mail # user]
...Don't have time to read the thread, but incase it has not been mentioned....Unleash filecrusher!https://github.com/edwardcapriolo/filecrushOn Sun, Jul 20, 2014 at 4:47 AM, Kilaru, Sambaiah &...
   Author: Edward Capriolo, 2014-07-20, 15:07
Re: Problem with simple-yarn-app - Hadoop - [mail # user]
...Last I checked. It has been broken for a while.API changes as well as issues with IPV4/IPv6 addressing required me toforce localhost in some hadoop configuration files.Here is something rela...
   Author: Edward Capriolo, 2014-06-02, 00:02
Re: SIMPLE authentication is not enabled. Available:[TOKEN] - Hadoop - [mail # user]
...There was a bug around this message that was fixed. I found another bug Iforgot to report. If your system is using ipv6 yarn get get confused overthe source/destination ips and throw this me...
   Author: Edward Capriolo, 2014-03-15, 21:19
Re: Impact of Tez/Spark to MapReduce - Hadoop - [mail # user]
...The thing about yarn is you chose what is right for the the workload.For example: Spark may not the right choice if for example join tables donot fit in memory.On Wednesday, March 5, 2014, A...
   Author: Edward Capriolo, 2014-03-06, 01:03
[HADOOP-5848] JMX Metrics For TaskTracker - Hadoop - [issue]
...Create useful metrics for the TaskTracker Component. TasksStarted: Counter TasksFailed: CounterIf graphed, having these metrics will help administrators determine graphically how task load ...
http://issues.apache.org/jira/browse/HADOOP-5848    Author: Edward Capriolo, 2013-07-12, 03:58
[HADOOP-5849] JMX Metrics For JobTracker - Hadoop - [issue]
...The Job Tracker Should have JMX Metrics for monitoring performance JobsSubmitted: counter JobsSuccessful: counter JobsFailed: counter TotalTasksCreated: counter TotalTasksSuccessful: counter...
http://issues.apache.org/jira/browse/HADOOP-5849    Author: Edward Capriolo, 2013-07-12, 03:57
Re: NN Memory Jumps every 1 1/2 hours - Hadoop - [mail # user]
...I tried your suggested setting and forced GC from Jconsole and once it crept up nothing was freeing up.  So just food for thought:  You said "average file name size is 32 bytes". W...
   Author: Edward Capriolo, 2012-12-27, 22:58
Re: Regarding DataJoin contrib jar for 1.0.3 - Hadoop - [mail # user]
...DataJoin is an example. Most people doing joins use Hive or Pig rather then code them up themselves.   On Tue, Jul 24, 2012 at 5:19 PM, Abhinav M Kulkarni  wrote:...
   Author: Edward Capriolo, 2012-07-25, 20:27
Re: hadoop FileSystem.close() - Hadoop - [mail # user]
...In all my experience you let FileSystem instances close themselves.  On Tue, Jul 24, 2012 at 10:34 AM, Koert Kuipers  wrote:...
   Author: Edward Capriolo, 2012-07-24, 14:46
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